Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:05Z

∑_{k=1}^{n} k = n(n+1)/2

7r² + 8r + 5 = 0

451K

det| 2 8 ; 7 3 | = -50

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det| 8 9 ; 3 9 | = 45

\oint_C \vec{F}\cdot d\vec{r} = 0

297K

d/dt [t^3] = 3t^2

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

PV = nRT

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det| 9 4 ; 1 10 | = 86

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det| 2 3 ; 3 3 | = -3

4γ² + 1γ + 7 = 0

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∫₀^∞ e^(-t²) dt = √π / 2

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∑_{k=1}^{n} k = n(n+1)/2

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∇²β = 0

420K